Does anyone simulated Random Noise Synthetic Aperture Radar using range Doppler algorithm ?

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Why in MIMO Synthetic Aperture Radar must the transmitted signals from each antenna be orthogonal?

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Hojjat Rakhshani

Dear Ghazal Ba khadher,

Please refer to the following links.

http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=1100&context=theses

https://www.mathworks.com/matlabcentral/fileexchange/2188-synthetic-aperture-radar-signal-processing-with-matlab-algorithms/content/soumekh/spotlight.m

Himadri Nath Saha

ieeexplore.ieee.org/document/1260607/

http://www.ingentaconnect.com/contentone/asp/jctn/2016/00000013/00000001/art00069